Bachou Mouki

馬超 孟起/翠 (すい), Sui
Visual novel version When her father died she joined Kazutos army so she can get revenge on Ss. She joins during the war against Ensh. She becomes extremely embarrassed when alone with a man making her relationship with Kazuto start off strangely in the Base Phase events. Anime version Chhis friend and daughter of the late Bat who was supposedly killed by Ss. Although she speaks like a man she is really a simple straightforward and easily embarrassed girl. She wields a simple looking spear but is very strong in both power and form. The third person to join the group. Manga version Bachous version in the Manga has notably been drawn with thicker eyebrows From Wikipedia